Buffer Memory List - Mitsubishi Electric L26CPU-BT User Manual

3.6

Buffer Memory List

The buffer memory is used for data exchange between the L series master/local module and a programmable
controller CPU.
Data can be read or written by parameter settings in GX Works2 or with dedicated instructions.
The contents of the buffer memory return to the default when the power is turned OFF or the programmable controller
CPU is reset.
The following shows the buffer memory list.
When a standby master station is used, refer to the respective columns under "Availability" in the table as explained
below.
• When a standby master station is operating as a master station: "Master station" column
• When a standby master station is operating as a standby master station: "Local station" column
Address
Hexadecimal Decimal
0
0
H
 
DF 223
H
E0
224
H
 
15F 351
H
160
352
H
 
1DF 479
H
Item
Parameter
Stores the parameter settings.
information area
For the master station: Stores the
input status from the device
stations.
*2
Remote input (RX)
For the local station: Stores the
input status from the master
station.
For the master station: Stores the
output status to the device
stations.
For the local station: Stores the
output status to the master
Remote output
station.
*2
(RY)
Also, stores the receive data
from the remote/other
local/intelligent
device/standby master
stations.
Read/write
Description
possibility
Read only
Read only
Write only
Read/write
enabled
CHAPTER 3 SPECIFICATIONS
Availability
Reference
Master Local
station station
Page 389,
*4 
Appendix 2

(1)
 
 
Page 392,
 
Appendix 2
(2)
 
47
3